2652501940 has 48 divisors (see below), whose sum is σ = 6179664960. Its totient is φ = 948193280.

The previous prime is 2652501937. The next prime is 2652501941. The reversal of 2652501940 is 491052562.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2652501896 and 2652501905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2652501941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89197 + ... + 115156.

It is an arithmetic number, because the mean of its divisors is an integer number (128743020).

Almost surely, 2^2652501940 is an apocalyptic number.

2652501940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2652501940 is an abundant number, since it is smaller than the sum of its proper divisors (3527163020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2652501940 is a wasteful number, since it uses less digits than its factorization.

2652501940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204432 (or 204430 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 2652501940 is about 51502.4459613327. The cubic root of 2652501940 is about 1384.2628702296.

The spelling of 2652501940 in words is "two billion, six hundred fifty-two million, five hundred one thousand, nine hundred forty".